From 0539bb4a3ea4afed58c2a43a98c51baea760815d Mon Sep 17 00:00:00 2001
From: iwubcode <iwubcode@users.noreply.github.com>
Date: Sun, 2 Jul 2023 13:35:05 -0500
Subject: [PATCH] VideoCommon: call into graphics mods create texture callback,
 providing additional asset dependencies that trigger the texture to be
 reloaded

---
 .../Runtime/GraphicsModActionData.h           |  9 ++++
 Source/Core/VideoCommon/TextureCacheBase.cpp  | 44 +++++++++++++++++++
 Source/Core/VideoCommon/TextureCacheBase.h    |  1 +
 3 files changed, 54 insertions(+)

diff --git a/Source/Core/VideoCommon/GraphicsModSystem/Runtime/GraphicsModActionData.h b/Source/Core/VideoCommon/GraphicsModSystem/Runtime/GraphicsModActionData.h
index 48de0e5368..2b1408dcc9 100644
--- a/Source/Core/VideoCommon/GraphicsModSystem/Runtime/GraphicsModActionData.h
+++ b/Source/Core/VideoCommon/GraphicsModSystem/Runtime/GraphicsModActionData.h
@@ -4,9 +4,11 @@
 #pragma once
 
 #include <string_view>
+#include <vector>
 
 #include "Common/CommonTypes.h"
 #include "Common/Matrix.h"
+#include "VideoCommon/Assets/TextureAsset.h"
 
 namespace GraphicsModActionData
 {
@@ -34,5 +36,12 @@ struct TextureLoad
 };
 struct TextureCreate
 {
+  std::string_view texture_name;
+  u32 texture_width;
+  u32 texture_height;
+  std::vector<VideoCommon::CachedAsset<VideoCommon::GameTextureAsset>>* custom_textures;
+
+  // Dependencies needed to reload the texture and trigger this create again
+  std::vector<VideoCommon::CachedAsset<VideoCommon::CustomAsset>>* additional_dependencies;
 };
 }  // namespace GraphicsModActionData
diff --git a/Source/Core/VideoCommon/TextureCacheBase.cpp b/Source/Core/VideoCommon/TextureCacheBase.cpp
index 5dc00a9733..7ad97f94db 100644
--- a/Source/Core/VideoCommon/TextureCacheBase.cpp
+++ b/Source/Core/VideoCommon/TextureCacheBase.cpp
@@ -272,6 +272,15 @@ bool TextureCacheBase::DidLinkedAssetsChange(const TCacheEntry& entry)
     }
   }
 
+  for (const auto& cached_asset : entry.linked_asset_dependencies)
+  {
+    if (cached_asset.m_asset)
+    {
+      if (cached_asset.m_asset->GetLastLoadedTime() > cached_asset.m_cached_write_time)
+        return true;
+    }
+  }
+
   return false;
 }
 
@@ -1612,6 +1621,39 @@ RcTcacheEntry TextureCacheBase::GetTexture(const int textureCacheSafetyColorSamp
     }
   }
 
+  std::vector<VideoCommon::CachedAsset<VideoCommon::CustomAsset>> additional_dependencies;
+
+  std::string texture_name = "";
+
+  if (g_ActiveConfig.bGraphicMods)
+  {
+    u32 height = texture_info.GetRawHeight();
+    u32 width = texture_info.GetRawWidth();
+    if (hires_texture)
+    {
+      auto asset = hires_texture->GetAsset();
+      if (asset)
+      {
+        auto data = asset->GetData();
+        if (data)
+        {
+          if (!data->m_levels.empty())
+          {
+            height = data->m_levels[0].height;
+            width = data->m_levels[0].width;
+          }
+        }
+      }
+    }
+    texture_name = texture_info.CalculateTextureName().GetFullName();
+    GraphicsModActionData::TextureCreate texture_create{
+        texture_name, width, height, &cached_game_assets, &additional_dependencies};
+    for (const auto& action : g_graphics_mod_manager->GetTextureCreateActions(texture_name))
+    {
+      action->OnTextureCreate(&texture_create);
+    }
+  }
+
   for (auto& cached_asset : cached_game_assets)
   {
     auto data = cached_asset.m_asset->GetData();
@@ -1628,6 +1670,8 @@ RcTcacheEntry TextureCacheBase::GetTexture(const int textureCacheSafetyColorSamp
       TextureCreationInfo{base_hash, full_hash, bytes_per_block, palette_size}, texture_info,
       textureCacheSafetyColorSampleSize, std::move(data_for_assets), has_arbitrary_mipmaps);
   entry->linked_game_texture_assets = std::move(cached_game_assets);
+  entry->linked_asset_dependencies = std::move(additional_dependencies);
+  entry->texture_info_name = std::move(texture_name);
   return entry;
 }
 
diff --git a/Source/Core/VideoCommon/TextureCacheBase.h b/Source/Core/VideoCommon/TextureCacheBase.h
index db5e11ea29..65b0d2b469 100644
--- a/Source/Core/VideoCommon/TextureCacheBase.h
+++ b/Source/Core/VideoCommon/TextureCacheBase.h
@@ -168,6 +168,7 @@ struct TCacheEntry
   std::string texture_info_name = "";
 
   std::vector<VideoCommon::CachedAsset<VideoCommon::GameTextureAsset>> linked_game_texture_assets;
+  std::vector<VideoCommon::CachedAsset<VideoCommon::CustomAsset>> linked_asset_dependencies;
 
   explicit TCacheEntry(std::unique_ptr<AbstractTexture> tex,
                        std::unique_ptr<AbstractFramebuffer> fb);